IEC 60838-1-2016 pdf download
IEC 60838-1-2016 pdf download.Miscellaneous lampholders – Part 1: General requirements and tests. This part of IEC 60838 applies to lampholders of miscellaneous types intended for building-in (to be used with general purpose light sources, projection lamps, floodlighting lamps and street-lighting lamps with caps as listed in Annex A) and the...
IEC 60809-2021 pdf download
IEC 60809-2021 pdf download.Lamps for road vehicles — Dimensional, electrical and luminous requirements. This International Standard is applicable to replaceable lamps (filament lamps and discharge lamps) to be used in headlamps, fog-lamps and signalling lamps for road vehicles. It is especially applicable to those lamps which are the subject of...
IEC 60794-4-2018 pdf download
IEC 60794-4-2018 pdf download.Optical fibre cables – Part 4: Sectional specification – Aerial optical cables along electrical power lines. This part of IEC 60794 covers cable construction, test methods, optical, mechanical,environmental and electrical performance requirements for aerial optical fibre cables and cable elements which are intended to be used along...
IEC 60793-2-50-2015 pdf download
IEC 60793-2-50-2015 pdf download.Optical fibres – Part 2-50: Product specifications – Sectional specification for class B single-mode fibres. This part of IEC 60793 is applicable to optical fibre categories B1 .1 , B1 .2, B1 .3, B2, B4, B5 and B6. A map illustrating the connection of IEC designations to...
IEC 60793-2-40-2021 pdf download
IEC 60793-2-40-2021 pdf download.Optical fibres – Part 2-40: Product specifications – Sectional specification for category A4 multimode fibres. This part of IEC 60793 is applicable to category A4 optical multimode fibres and the related subcategories A4a, A4b, A4c, A4d, A4e, A4g, A4h and A4i. These fibres have a plastic core...
IEC 60793-2-10-2015 pdf download
IEC 60793-2-10-2015 pdf download.Optical fibres – Part 2-10: Product specifications – Sectional specification for category A1 multimode fibres. This part of IEC 60793 is applicable to optical fibre types A1 a, A1 b, and A1 d. These fibres are used or can be incorporated in information transmission equipment and optical...
IEC 60793-1-54-2018 pdf download
IEC 60793-1-54-2018 pdf download.Optical fibres – Part 1-54: Measurement methods and test procedures – Gamma irradiation. This document outlines a method for measuring the steady state response of optical fibres and optical cables exposed to gamma radiation. It can be employed to determine the level of radiation-induced attenuation produced in...
IEC 60793-1-43-2015 pdf download
IEC 60793-1-43-2015 pdf download.Optical fibres – Part 1–43: Measurement methods and test procedures– Numerical aperture measurement. 5 Apparatus 5.1 Input system 5.1 .1 Light source Use an incoherent light source capable of producing an area of substantially constant radiance (variations of less than 1 0 % in intensity) on the...
IEC 60757-2021 pdf download
IEC 60757-2021 pdf download.Code for designation of colours. This document specifies letter codes for designation of colours and provides rules for their combination to designate colour combinations. The letter codes are intended to be applied in the technical documentation of electrical installations, electrical equipment and products, and in markings of...
IEC 60749-41-2020 pdf download
IEC 60749-41-2020 pdf download.Semiconductor devices – Mechanical and climatic test methods – Part 41: Standard reliability testing methods of non-volatile memory devices. The apparatus required for this test shall consist of a controlled temperature chamber capable of maintaining the specified temperature conditions to within ±5 °C. Sockets or other mounting...